#!/bin/sh

set -eu

while true
do
    if ping -c1 -t100 8.8.8.8 > /dev/null 2>&1
    then
        sleep 5
    else
        echo "No networking. Turning networking off and back on again. $(date)"
        nmcli networking off
        sleep 2
        nmcli networking on
        sleep 20
    fi
done